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Prophetstown, IL Weather Forecast
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Prophetstown Weather Forecast
| THIS AFTERNOON | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT |
 |  |  |  |  |  | |  | |  | |  |
| Sunny | Chance of T-Storm | Clearing | Mostly Clear | Chance of Showers | Showers | Showers | Mostly Cloudy | Chance of Showers | Partly Cloudy | Chance of Showers | Chance of Showers |
| Hi: 75°FHi: 24°C | Lo: 59°FLo: 15°C | Hi: 70°FHi: 21°C | Lo: 41°FLo: 5°C | Hi: 65°FHi: 18°C | Lo: 49°FLo: 9°C | Hi: 69°FHi: 21°C | Lo: 50°FLo: 10°C | Hi: 69°FHi: 21°C | Lo: 51°FLo: 11°C | Hi: 69°FHi: 21°C | Lo: 55°FLo: 13°C |
| POP: 20% | POP: 50% | POP: 70% | POP: 70% | POP: 40% | POP: 40% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 221 PM CDT Wed Oct 28 2026 
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Issued: 629 PM CDT Wed Oct 28 2026
Key Messages
- Frontal passage tonight will bring some rain and cooler but still above normal temperatures for Thursday.
- A more active weather pattern develops late this week and continues into next week. A significant system next week is still possible but there are questions regarding where it develops and how it evolves.
Aviation
/00Z TAFS THROUGH 00Z FRIDAY/... Issued at 629 PM CDT Wed Oct 28 2026
VFR to MVFR conditions are expected over the TAF period. A line of storms has developed over western ...